package com.zym.init.core.configuration;

import com.zym.init.core.annotation.ApiBackendRestController;
import com.zym.init.core.annotation.ApiFrontendRestController;
import com.zym.init.core.constant.CommonConstant;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.PathMatchConfigurer;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**
 * 通用配置
 *
 * @author ZouYangMing
 */
@Configuration
public class ResourcesConfiguration implements WebMvcConfigurer {

    /**
     * 跨域配置
     */
    @Bean
    public CorsFilter corsFilter() {
        CorsConfiguration config = new CorsConfiguration();
        config.setAllowCredentials(true);
        // 设置访问源地址
        config.addAllowedOriginPattern("*");
        // 设置访问源请求头
        config.addAllowedHeader("*");
        // 设置访问源请求方法
        config.addAllowedMethod("*");
        // 有效期 1800秒
        config.setMaxAge(1800L);
        // 添加映射路径，拦截一切请求
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", config);
        // 返回新的CorsFilter
        return new CorsFilter(source);
    }

    /**
     * 配置路径匹配规则
     */
    @Override
    public void configurePathMatch(PathMatchConfigurer configurer) {
        configurer
                .addPathPrefix(CommonConstant.API_ADMIN_PREFIX, c -> c.isAnnotationPresent(ApiBackendRestController.class))
                .addPathPrefix(CommonConstant.API_FRONT_PREFIX, c -> c.isAnnotationPresent(ApiFrontendRestController.class));
    }

}
